Prominent breakthroughs, a tech investment boom and the adoption of digital technologies during the pandemic are combining to raise hopes of a new era of progress: optimists giddily predict a " roaring Twenties" .

引人注目的突破、激增的技及疫情期间数字技的采用共同燃起了人个进步新时代将至的希望。乐观主义者兴奋地预言个" 咆哮的20年代" 。